CPC Subgroup
H04W 28/02 Traffic management, e.g. flow control or congestion control
Full Title
Network traffic management; Network resource management > Traffic management, e.g. flow control or congestion control
17 direct subcodes
Child Classifications
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- H04W 28/04 Error control
- H04W 28/06 Optimizing , e.g. header compression, information sizing
- H04W 28/08 Load balancing or load distribution (transferring a connection for handling the traffic H04W36/22; wireless traffic scheduling H04W72/12)
- H04W 28/10 Flow control
Top Applicants
Top 10 applicants by patent filingsfor class H04, 2013–2023, worldwide · Source: EPO PATSTAT
- HUAWEI TECHNOLOGIES COMPANY CN 101,476
- QUALCOMM US 101,139
- SAMSUNG ELECTRONICS COMPANY KR 96,655
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 57,744
- LG ELECTRONICS KR 55,253
- HUAWEI TECHNOLOGIES COMPANY 54,181
- SONY CORPORATION JP 35,309
- ZTE CORPORATION CN 32,950
- INTEL CORPORATION US 27,533
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION CN 27,498